64881540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2267}}^1$

素因数の和:2338

約数の個数: 96

約数和(自身を含む): 205752960

約数和(自身を除く): 140871420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2267, 2385, 2862, 3180, 4534, 4770, 5724, 6801, 7155, 9068, 9540, 11335, 13602, 14310, 20403, 22670, 27204, 28620, 34005, 40806, 45340, 61209, 68010, 81612, 102015, 120151, 122418, 136020, 204030, 240302, 244836, 306045, 360453, 408060, 480604, 600755, 612090, 720906, 1081359, 1201510, 1224180, 1441812, 1802265, 2162718, 2403020, 3244077, 3604530, 4325436, 5406795, 6488154, 7209060, 10813590, 12976308, 16220385, 21627180, 32440770, 64881540]

約数ペア:

[(1, 64881540), (2, 32440770), (3, 21627180), (4, 16220385), (5, 12976308), (6, 10813590), (9, 7209060), (10, 6488154), (12, 5406795), (15, 4325436), (18, 3604530), (20, 3244077), (27, 2403020), (30, 2162718), (36, 1802265), (45, 1441812), (53, 1224180), (54, 1201510), (60, 1081359), (90, 720906), (106, 612090), (108, 600755), (135, 480604), (159, 408060), (180, 360453), (212, 306045), (265, 244836), (270, 240302), (318, 204030), (477, 136020), (530, 122418), (540, 120151), (636, 102015), (795, 81612), (954, 68010), (1060, 61209), (1431, 45340), (1590, 40806), (1908, 34005), (2267, 28620), (2385, 27204), (2862, 22670), (3180, 20403), (4534, 14310), (4770, 13602), (5724, 11335), (6801, 9540), (7155, 9068)]